Kazuar: Anatomy of a nation-state botnet

In this article 1. Delivery 2. Module types 3. Botnet operations 4. Who is Secret Blizzard? 5. Mitigation and protection guidance 6. Microsoft Defender detections Kazuar, a sophisticated malware family attributed to the Russian state actor Secret Blizzard, has been under constant development for...

CVE-2025-23332

NVIDIA Display Driver for Linux contains a vulnerability in a kernel module, where an attacker might be able to trigger a null pointer deference. A successful exploit of this vulnerability might lead to denial of service...

Huawei HarmonyOS/EMUI Data Checksum Error Vulnerability (CNVD-2025-31141)

Huawei HarmonyOS is a distributed operating system developed independently by Huawei Technologies Co. Huawei EMUI is Huawei's emotional operating system based on Android. A data validation error vulnerability exists in Huawei HarmonyOS/EMUI, which originates from a data validation error...

Huawei HarmonyOS 安全漏洞

Huawei HarmonyOS is a distributed operating system developed independently by Huawei Technologies Co. Huawei EMUI is Huawei's emotional operating system based on Android. A data validation error vulnerability exists in Huawei HarmonyOS/EMUI, which originates from a data validation error...

UBUNTU-CVE-2023-28840

Moby is an open source container framework developed by Docker Inc. that is distributed as Docker, Mirantis Container Runtime, and various other downstream projects/products. The Moby daemon component dockerd, which is developed as moby/moby, is commonly referred to as Docker. Swarm Mode, which i...

Huawei HarmonyOS 输入验证错误漏洞

Huawei HarmonyOS is an operating system from Huawei China. An integer overflow vulnerability exists in Huawei HarmonyOS version 2.0, which provides a microkernel-based, full-scenario distributed operating system. The vulnerability stems from incorrect input validation in the kernel module of...

DEBIAN-CVE-2013-4088

Kernel/Modules/AgentTicketWatcher.pm in Open Ticket Request System OTRS 3.0.x before 3.0.21, 3.1.x before 3.1.17, and 3.2.x before 3.2.8 does not properly restrict tickets, which allows remote attackers with a valid agent login to read restricted tickets via a crafted URL involving the ticket spl...

NVIDIA GPU Display Driver Denial of Service Vulnerability

NVIDIA Windows GPU Display Driver is a set of graphics processor GPU graphics card drivers for Windows from NVIDIA. A security vulnerability exists in the kernel mode layer nvlddmkm.sys for Windows-based platforms or nvidia.ko for Linux-based platforms in all versions of the NVIDIA GPU Display...